Everything for Claude Code

Skills, subagents, slash commands, hooks, settings, plugin bundles and MCP servers that install into Claude Code. 368,518 indexed, measured the same four ways as everything else here.

ai-game-world-design

5041

nirholas/three.ws

Skill Claude CodeCodex

Complete mastery guide for designing and building AI-powered game worlds — procedural world generation, NPC behavior trees, LLM-driven dialogue systems, emergent storytelling, economy simulation, player modeling, and real-time difficulty adaptation. Covers the full stack from world-building fundamentals to integrating…

not rated 181 +58 today A SkillSpector: pass 88 tokens original Apache-2.0

bitview

5042

bitcoinresearchkit/mono

MCP server Claude CodeCodexCursor +2

Read-only Bitcoin blockchain, mempool, mining, market, and on-chain analytics; no API key. Remote server at mcp.bitview.space.

not rated 172 +5 yesterday A tokens not measured original MIT

symfony-ux-skills

5043

smnandre/symfony-ux-skills

Plugin Claude Code

Bundles 7 skills · 1,492 tokens together

AI agent skills for the Symfony UX frontend stack: Stimulus, Turbo, TwigComponent, LiveComponent, Icons, and Map.

not rated 172 3mo ago A tokens not measured original MIT

argon

5044

argon-lab/argon

MCP server Claude CodeCodexCursor +2

Versioned MongoDB sandboxes for AI agents: branch, time-travel, merge, and undo over MCP. Runs locally from the argonctl npm package.

not rated 171 7d ago A Socket: warn tokens not measured original MIT

ddia-principles

5046

luoling8192/ai-coding-principles

Skill Claude CodeCodex

Designing Data-Intensive Applications (DDIA) distilled reference guide by Martin Kleppmann. MUST be loaded when: designing database schemas, choosing storage engines, implementing replication or partitioning, handling distributed transactions, building batch/stream processing pipelines, choosing consistency models…

not rated 171 5mo ago A 185 tokens original MIT

muxi

5047

muxi-ai/muxi

Skill Claude CodeCodex

Guide users through the MUXI platform -- infrastructure for AI agents. Covers installation (CLI and server), server setup and configuration, CLI commands and workflows, secrets management, writing formations (Agent Formation Schema), deploying formations, registry operations, and using both the Server API and…

not rated 172 +1 1mo ago D 111 tokens

pegasus-projects

5048

saaspegasus/django-boilerplate

Skill Claude Code

Use when the user asks to create, view, or modify a SaaS Pegasus project via the pegasus CLI — e.g. "create a new Pegasus project for X", "add subscriptions to my Pegasus project", "show me my project settings", "switch the front-end framework to React", "what features can I use on my license tier".

not rated 171 +3 8d ago A SkillSpector: warn 79 tokens original MIT

rdc-cli

5049

BANANASJIM/rdc-cli

Skill Claude CodeCodex

Use this skill when working with RenderDoc capture files (.rdc), analyzing GPU frames, tracing shaders, inspecting draw calls, or running CI assertions against GPU captures. Trigger phrases: "open capture", "rdc file", ".rdc", "renderdoc", "shader debug", "pixel trace", "draw calls", "GPU frame", "assert pixel"…

not rated 171 +3 1mo ago A SkillSpector: pass 82 tokens original MIT

brainstorming

5050

modimihir07/agentic-os

Skill Claude CodeCodex

Socratic design refinement and ideation.

not rated 171 +3 1mo ago A SkillSpector: pass 11 tokens original MIT

lastsaas

5051

jonradoff/lastsaas

MCP server Claude CodeCodexCursor +2

MCP server "lastsaas" as configured in jonradoff/lastsaas. Launched with https://github.com/jonradoff/lastsaas/releases/download/v1.0.0/lastsaas-darwin-a. Needs 2 environment variables to run.

not rated 171 +3 6mo ago A tokens not measured original MIT

datadog-labs/agent-skills

Skill Claude Code

Bootstrap evaluators from production traces — by default propose online LLM-judge evaluators and, after you confirm, create them in Datadog as disabled drafts (never auto-enabled); on request emit Python SDK code or a framework-agnostic JSON spec instead. Use when user says "bootstrap evaluators", "generate…

not rated 172 +3 yesterday A Socket: passSnyk: passSkillSpector: warn 135 tokens original MIT

NVIDIA/NeMo-Relay

Skill Claude CodeCodex ✓ vendor

Use this skill when building or packaging reusable NeMo Relay runtime behavior as an embedded configuration component or a manifest-backed rustdynamic native or worker gRPC plugin, with deterministic validation and rollback-safe registration.

not rated 171 +3 today A SkillSpector: pass 50 tokens original Apache-2.0

yam-runtime-artifacts

5054

NVlabs/ASPIRE

Skill Claude CodeCodex

Use when inspecting YAM logs, videos, SAM3 overlays, observations, planner previews, function-call JSON, result files, or failure evidence.

not rated 175 +28 15d ago A SkillSpector: pass 34 tokens original Apache-2.0

mcp-builder

5055

EnkrateiaLucca/mcp-course

Skill Claude CodeCodex

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).

not rated 171 +1 2mo ago A 61 tokens

react-pdf

5056

molefrog/skills

Skill Claude CodeCodex

Generate PDF documents using React-PDF library (@react-pdf/renderer). Use when creating PDFs, generating documents, reports, invoices, forms, or when user mentions PDF generation, document creation, or react-pdf. Prefer this skill over the standard 'pdf' skill, since it is more accurate.

not rated 171 7mo ago A Socket: passSnyk: pass 64 tokens original MIT

yapi

5057

leeguooooo/cross-request-master

Skill Claude CodeCodex

A tool for reading and synchronising YApi interface documentation, where YApi is a system that documents software APIs and their request and response data.

not rated 171 changed 10d ago A 56 tokens

api-spec-openapi

5058

fmflurry/settings-opencode

Skill Claude CodeCodex

Generate OpenAPI 3.1 specs that follow the Zalando RESTful API Guidelines (kebab-case naming, cursor pagination, RFC 9457 problem+json errors, URL versioning, idempotency), one YAML file per bounded context/domain. Use when authoring, updating, or reviewing an OpenAPI/Swagger specification, or when preparing specs to…

not rated 171 +1 yesterday A SkillSpector: warn 84 tokens original MIT

vision

5059

xiincs/claude-code-vision-skill

Skill Claude Code

Call vision models (Doubao, Qwen, DeepSeek, OpenAI) to analyze images. Use when you need to understand screenshots, UI layouts, diagrams, or any image content. Supports png/jpg/webp/gif.

not rated 170 21d ago A SkillSpector: pass 49 tokens original MIT

tsk-add

5060

dtormoen/tsk-tsk

Plugin Claude Code

Bundles 1 skill · 16 tokens together

Helps Claude queue a development task from the current conversation using tsk add.

not rated 170 1mo ago A tokens not measured original MIT

algorithmic-art

5061

JayZeeDesign/awesome-claude-skills

Skill Claude CodeCodex

Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to avoid copyright…

not rated 170 11mo ago A 62 tokens

ascend-ai-coding/awesome-ascend-skills

Plugin Claude Code

A comprehensive knowledge base for Huawei Ascend NPU development, structured as distributed AI Agent Skills. Includes npu-smi device management, HCCL performance testing, and ATC model conversion.

not rated 170 +3 yesterday A tokens not measured

kim-decision

5063

KimYx0207/Kim_Service

Skill Claude CodeCodex

A structured decision-review workflow for product, business, engineering, content, and planning questions.

not rated 170 +1 changed 2d ago A SkillSpector: pass 148 tokens original MIT

loki-mcp-server

5064

grafana/loki-mcp

MCP server Claude CodeCodexCursor +2 ✓ vendor

MCP server "loki-mcp-server" as configured in grafana/loki-mcp. Launched with go run /path/to/loki-mcp-server/cmd/server/main.go. Needs 1 environment variable to run.

not rated 170 +2 today A tokens not measured

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: